:root{--bg:#f3efe4;--ink:#12201a;--green:#12201a;--moss:#b9d98a;--line:#d9d4c4;--card:#fffdf7;--muted:#5c6b61;--err:#a3261f;--ok:#256b3a}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);display:flex;flex-direction:column;min-height:100dvh;padding-top:env(safe-area-inset-top)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--green);color:#f3efe4}
.brand{display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;font-weight:700;font-size:20px}
.top-right{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.top .link{color:#f3efe4}
.pill{background:#1f3328;border-radius:999px;padding:4px 10px;font-size:13px;color:var(--moss)}
main{flex:1;display:flex;flex-direction:column;align-items:center;padding:16px;min-height:0}
.screen[hidden]{display:none}
.card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-top:12px}
h1{font-size:34px;line-height:1.05;margin:0 0 16px;letter-spacing:-.5px}
h2{margin:0 0 10px}
.accent{color:#4b7a1f}
.tabs{display:flex;gap:6px;margin:6px 0 14px}
.tabs button{flex:1;padding:10px;border:1px solid var(--line);background:#fff;border-radius:10px;font:inherit;cursor:pointer}
.tabs button[aria-selected=true]{background:var(--green);color:#f3efe4;border-color:var(--green)}
form{display:flex;flex-direction:column;gap:12px}
form[hidden]{display:none}
label{display:flex;flex-direction:column;gap:5px;font-size:14px;font-weight:500}
label.check{flex-direction:row;align-items:center;gap:8px;font-weight:400}
input[type=email],input[type=password],input[type=text],input[type=tel],textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,textarea:focus,button:focus-visible{outline:2px solid #4b7a1f;outline-offset:1px}
.btn{background:var(--green);color:#f3efe4;border:0;border-radius:10px;padding:12px 18px;font:inherit;font-weight:600;cursor:pointer}
.btn:disabled{opacity:.55;cursor:default}
.link{background:none;border:0;color:#2f5d10;font:inherit;cursor:pointer;padding:6px;text-decoration:underline}
.link:disabled{opacity:.5;cursor:default}
.small{font-size:13px;color:var(--muted);margin:0}
.small a{color:inherit}
.status{margin:10px 0 0;font-size:14px}
.plans{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.plan{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border:2px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font:inherit;text-align:left;width:100%}
.plan[aria-checked=true]{border-color:var(--green);background:#f1f7e6}
.plan b{font-size:18px}
.plan span{color:var(--muted);font-size:13px}
.chat{width:100%;max-width:760px;flex:1;display:flex;flex-direction:column;min-height:0}
.messages{flex:1;overflow-y:auto;padding:8px 2px 16px;display:flex;flex-direction:column;gap:12px}
.hint{margin:auto;max-width:480px;text-align:center;color:var(--muted)}
.bubble{max-width:88%;padding:11px 14px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45}
.bubble.me{align-self:flex-end;background:var(--green);color:#f3efe4;border-bottom-right-radius:4px}
.bubble.ai{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble.err{align-self:flex-start;background:#fbeceb;border:1px solid #e3b4b0;color:var(--err)}
.bubble.work{align-self:flex-start;color:var(--muted);font-style:italic}
.files{align-self:flex-start;display:flex;flex-direction:column;gap:8px;width:min(100%,460px)}
.file{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.file .name{overflow-wrap:anywhere;font-weight:600;font-size:14px}
.file .size{color:var(--muted);font-size:12px}
.file .acts{display:flex;gap:6px;flex:none}
.file button{background:var(--green);color:#f3efe4;border:0;border-radius:8px;padding:8px 12px;font:inherit;font-size:13px;cursor:pointer}
.file button.alt{background:#fff;color:var(--ink);border:1px solid var(--line)}
.composer{padding:8px 0 calc(8px + env(safe-area-inset-bottom));background:var(--bg);position:sticky;bottom:0}
.composer .row{display:flex;gap:8px;align-items:flex-end}
.composer textarea{flex:1;resize:none;max-height:160px;min-height:44px}
.icon{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:24px;cursor:pointer;flex:none}
.send{height:44px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.chip{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 10px;font-size:13px;max-width:100%}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.chip button{border:0;background:#eee;border-radius:50%;width:20px;height:20px;cursor:pointer;line-height:1}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(90px + env(safe-area-inset-bottom));background:var(--green);color:#f3efe4;padding:10px 16px;border-radius:10px;max-width:90vw;z-index:10}
.toast[hidden]{display:none}
.toast.bad{background:var(--err)}
@media (min-width:700px){main{padding:24px}}